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Note 7 - Long-Term Debt (Details) (USD $) | 6 Months Ended |  | 6 Months Ended |  | 3 Months Ended | 6 Months Ended |  |  |  | 6 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 29, 2014 | Mar. 30, 2013 | Sep. 28, 2013 | Mar. 29, 2014 Prime Rate [Member] Revolving Credit Facility [Member] | Mar. 29, 2014 Base Rate [Member] Revolving Credit Facility [Member] | Mar. 29, 2014 London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member] | Mar. 29, 2014 Revolving Credit Facility [Member] | Mar. 30, 2013 Revolving Credit Facility [Member] | Mar. 29, 2014 Revolving Credit Facility [Member] | Feb. 06, 2012 Revolving Credit Facility [Member] | Feb. 05, 2012 Revolving Credit Facility [Member] | Mar. 29, 2014 Letter of Credit [Member] | Mar. 29, 2014 Minimum [Member] Base Rate [Member] Revolving Credit Facility [Member] | Mar. 29, 2014 Minimum [Member] London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member] | Mar. 29, 2014 Maximum [Member] Base Rate [Member] Revolving Credit Facility [Member] | Mar. 29, 2014 Maximum [Member] London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member]
Note 7 - Long-Term Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  |  |  | $ 100,000,000 | $ 75,000,000 |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  |  |  | 100,000,000 |  | 100,000,000 |  |  |  |  |  |  |
Line of Credit Facility, Amount Outstanding |  |  |  |  |  |  | 0 |  | 0 |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  |  |  |  | 81,300,000 |  | 81,300,000 |  |  |  |  |  |  |
Letters of Credit Outstanding, Amount |  |  |  |  |  |  |  |  |  |  |  | 1,500,000 |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 0.50% |  |  |  |  |  |  |  |  | 0.50% | 1.50% | 1.25% | 2.50%
Debt Instrument, Interest Rate, Increase (Decrease) |  |  |  |  |  |  |  |  | 2.00% |  |  |  |  |  |  |
Line of Credit Facility, Interest Rate at Period End |  |  |  |  | 0.50% | 1.50% |  |  |  |  |  |  |  |  |  |
Fixed Charge Coverage Ratio |  |  |  |  |  |  |  |  | 1.10 |  |  |  |  |  |  |
Credit Facility Liquidity Amount |  |  |  |  |  |  |  |  | 13,500,000 |  |  |  |  |  |  |
Amortization of Financing Costs | 51,000 | 51,000 |  |  |  |  | 25,000 | 3 | 51,000 |  |  |  |  |  |  |
Accumulated Amortization, Deferred Finance Costs | $ 4,300,000 |  | $ 4,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |

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